<div class="com-topic-cluster">
	<div class="chart"  style="height: 260px; width: 49%; display: inline-block;"></div>
	<div class="chart"  style="height: 260px; width: 49%; display: inline-block;"></div>
	<div class="chart"  style="height: 260px; width: 49%; display: inline-block;"></div>
	<div class="chart"  style="height: 260px; width: 49%; display: inline-block;"></div>
	<div class="chart"  style="height: 260px; width: 49%; display: inline-block;"></div>
</div>